Question:
The pilots light up and you can turn the switch on, but we are not sure if the water is actually heating or not because the pipes still stay cold? How long should it take before the pipes get warm?


Answer:
You could have a look at this forum http://www.waternetonline.com/index.asp

I used to use it when I was designing a lot of pools a few years back

They should be able to help you out with any pool questions you have

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